Somfy Sonesse® Ultra 506A2 - 1002558 Somfy Ultra 506S2 Sonesse RTS 120v 3 Wire Motor Torque 6 Nm 52" lbs. Speed-32 rpm Ultra-quiet 120VAC motor designed for specific use with roller shades. The Sonesse ST50 motors are engineered with superior noise reduction technology and from a distance of 3 feet, are barely heard. The heavy duty Sonesse 50 motor is designed for tubes as small as 2" indiameter and does not have any practical limits with respect to it use with roller shades. The RTS version of the Somfy ST50 Motor is controlled via Somfy's RTS RF technology which offers the user single or group control as well as X10, Timer, RS232 Control etc. This is a simple, easy to use and easy to install solution for your shade motorization needs. The Somfy Sonesse 50 motor stores the limits set by the remote controls and memory is not lost when power is disconnected. The momentary press of a button you can command the shade to go to the Full up, Full Down and a customer specified preferred Position. No need to hold the button down and wait for the shade to reach the desired position.
